diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 8d49800..8d46f58 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1220,10 +1220,17 @@ static int hdmi_port_clock_limit(struct intel_hdmi *hdmi, int max_tmds_clock = intel_hdmi_source_max_tmds_clock(to_i915(dev)); if (respect_downstream_limits) { + struct intel_connector *connector = hdmi->attached_connector; + const struct drm_display_info *info = &connector->base.display_info; + if (hdmi->dp_dual_mode.max_tmds_clock) max_tmds_clock = min(max_tmds_clock, hdmi->dp_dual_mode.max_tmds_clock); - if (!hdmi->has_hdmi_sink) + + if (info->max_tmds_clock) + max_tmds_clock = min(max_tmds_clock, + info->max_tmds_clock); + else if (!hdmi->has_hdmi_sink) max_tmds_clock = min(max_tmds_clock, 165000); } |
